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author | Hans Wennborg <hans@hanshq.net> | 2014-11-03 16:09:16 +0000 |
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committer | Hans Wennborg <hans@hanshq.net> | 2014-11-03 16:09:16 +0000 |
commit | 6d043706411e6068a4934d977803a6b35baa6f87 (patch) | |
tree | 4611060eacf2030453a1005084191e5599ac3266 /test/SemaCXX/dllexport.cpp | |
parent | c29a6cac52d77bdf3169a02da78667d3672b34f1 (diff) | |
download | clang-6d043706411e6068a4934d977803a6b35baa6f87.tar.gz |
Don't allow dllimport/export on classes with internal linkage (PR21399)
Trying to import or export such classes doesn't make sense, and Clang
would assert trying to export vtables for them.
This is consistent with how we treat functions with internal linkage,
but it is stricter than MSVC so we may have to back down if it breaks
real code.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@221160 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/SemaCXX/dllexport.cpp')
-rw-r--r-- | test/SemaCXX/dllexport.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/SemaCXX/dllexport.cpp b/test/SemaCXX/dllexport.cpp index e6fc91d6b9..5d002ac81e 100644 --- a/test/SemaCXX/dllexport.cpp +++ b/test/SemaCXX/dllexport.cpp @@ -327,6 +327,10 @@ template<> __declspec(dllexport) inline void funcTmpl<ExplicitSpec_InlineDef_Exp // Classes //===----------------------------------------------------------------------===// +namespace { + struct __declspec(dllexport) AnonymousClass {}; // expected-error{{(anonymous namespace)::AnonymousClass' must have external linkage when declared 'dllexport'}} +} + class __declspec(dllexport) ClassDecl; class __declspec(dllexport) ClassDef {}; |